| MNHN species code | 4230 |
| abbrevation | Perhydr (ES) |
| botanical genus | Polygonum |
| botanical family | Polygonaceae |
| phytosociologic indication | Bidention tripartitae |
| regne | Plantae |
| phylum | |
| classe | Equisetopsida |
| ordre | Caryophyllales |
| famille | Polygonaceae |
| CD_TAXSUP | 446721 |
| rang | ES |
| habitat | 7 |
| statut | P |
| main french name | Renouée Poivre d'eau [Persicaria hydropiper (L.) Spach, 1841] |
| main english name | Water Pepper |
| main german name | Wasserpfeffer |
| main spanish name | |
| Code_BDNFF |
| name | language_id |
|---|---|
| Poivre d'eau | Français |
| Piment brûlant | Français |
| Persicaire brûlante | Français |
| Persicaire âcre | Français |
| Pique langue | Français |
| Herbe de St-Innocent | Français |
| Curage | Français |
| Piment aquatique | Français |
| Biting Persicaria | English |
| Smart Weed | English |
| Pepper Plant | English |
| Pfefferknöterich | Deutsch |
| Brennender Knöterich | Deutsch |
| Bitter Knöterich | Deutsch |
| Polygonum flexuosum Gand., 1882 | Latin |
| Polygonum glandulosum Poir., 1804 | Latin |
| Polygonum gracile Salisb., 1796 | Latin |
| Polygonum hydropiper L. subsp. megalocarpum Danser | Latin |
| Polygonum hydropiper L., 1753 | Latin |
| Polygonum insolitum Gand., 1882 | Latin |
| Polygonum pallidum Gand., 1882 | Latin |
| Polygonum podophyllum Gand., 1882 | Latin |
| Polygonum punctatum Sennen, 1927 | Latin |
| Polygonum purpuratum Gand., 1882 | Latin |
| Polygonum vasconicum Gand., 1882 | Latin |
| Polygonum flaccidum Roxb., 1814 | Latin |
| Polygonum fallacinum Gand., 1882 | Latin |
| Polygonum escluseanum Sennen, 1927 | Latin |
| Persicaria acris Gilib. | Latin |
| Polygonum acre Lam. | Latin |
| Polygonum glandulosum Poir. | Latin |
| Persicaria acris Gray, 1821 | Latin |
| Persicaria hydropiper (L.) Delarbre, 1800 | Latin |
| Persicaria urens Friche-Joset & Montandon, 1856 | Latin |
| Persicaria vernalis Nakai, 1929 | Latin |
| Peutalis hydropiper (L.) Raf., 1837 | Latin |
| Polygonum acre Lam., 1779 | Latin |
| Polygonum chloroleucon Gand., 1882 | Latin |
| Polygonum ciliare Kitt., 1863 | Latin |
| Polygonum hydropiper L. | Latin |
| forage category | Poor various species |
| forage value | 2 |
| unpaletable species | Non |
| value for horse | 1 |
| Value for cattle | |
| vallue for sheep | |
| Value for goat | |
| forage quality stage 1 | |
| forage quality stage 2 | |
| forage quality stage 3 |
| red list | |
| regional protection |
| light | 7 |
| annual temperature index | 6 |
| continentality | 0 |
| resistance to flooding | No |
| adpatation to wet and dry conditions | Oui |
| soil moisture | 8 |
| nitrogen soil fertility | 8 |
| pH | 5 |
| salinity | 0 |
| soil organic matter content | |
| phosphorus soil fertility | |
| potassium soil fertility |
| resistance to fire | |
| resistance to trampling | |
| cutting resistance |
| life cycle | Annual |
| raunkier classification | Therophyte |
| CSR strategy | R |
| specific leaf area | |
| leaf dry matter content | |
| Functional Orphée INRA Toulouse |
| diaspore_weight | |
| diaspore shape | |
| seed bank longevity | |
| diaspore type | |
| fructification sum of temperature | |
| fructification beginning date | |
| fructification_ending |
| dispersion sum of temperature | |
| dispersion beginning date | |
| dispersion ending date | |
| dispersion mode | Hydrochorous |
| dispersion organ | Fruit |
| dispersion : additional data | Fruit |
| diaspore number per dispersion | Fruit |
| germination season | Fruit |
| germination sum of temperature | |
| germination beginning date | |
| germination ending date | |
| optimal germination temperature | |
| minimal germination temperature | |
| maximal germination temperature |
| aerial axis base structure | Fruit |
| aerial axis | Erected stem |
| aerial part characteristics | Erected stem |
| aerial part height | 0,2-0,8 m |
| branching | Erected stem |
| lignification of aerial part | Non woody |
| leaf life span | Juin Juil Aou Sept |
| leaf nitrogen content | |
| leaf dry matter content | |
| leaf anatomy | |
| leaf shape | |
| leaf area | |
| leaf width | |
| leaf length | |
| leaf distribution | Répartition régulière |
| root type | Pivotant |
| root depth | 6 |
| root lateral_expansion | |
| root length | |
| root diameter | |
| root organ | Non |
| vegetative reproduction | Exclusivement par semis |
| type of reproduction | |
| flowering sum of temperature | |
| reproduction beginning date | Juillet |
| flowering ending date | Septembre |
| flower dominant colour | Rose, parfois blanc verdâtre. |
| Pollinator insects | |
| pollination | Autogamous |
| Main color | Autogamous |
| UV reflection | |
| Pollen | |
| Nectar |
| id | code | station_id | Actions |
|---|
